I have been using a FastFlight Flemish string (16 strands built with three bundle design) on my Hornes longbow. I have been looking at some of the TradGang sponsers that make strings and their fast flight strings are a two bundle design. What is the difference between the two bundle vs three bundle design? Are there performance issues? Is one design better than the other? I know this is probably a newbie question but what better place to learn. Thanks.